New and old value variables can be used with TTITLE and BTITLE respectively.
新值和旧值变量可以分别与TTITLE和BTITLE一起使用。
A CAS operation includes three operands — a memory location (v), the expected old value (a), and a new value (B).
CAS操作包含三个操作数——内存位置(V)、预期原值(A)和新值(B)。
The old value can be used by the DMS to make sure backend data hasn't been modified by someone else in the meantime.
DMS可以使用原来的属性值确保后端数据在此期间没有被别的人修改。
It's the old gray but dark philosophy that you should just look at value But, one of the things is when people have given up on a company--that's the perfect time.
就是那个陈旧黑暗的哲理,你应该只注重价值,但是,还有一种情况当人们都抛售了,某个公司的股票--那就是个极佳的时机。
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